Christopher Anton Knight (born November 7, 1957) is an American actor best known for playing Peter Brady on the 1970s series, The Brady Bunch. He has since gone on to become a successful businessman and enjoyed a semi-resurgence in the public eye with television appearances in the 2000s. His father, Edward Knight, was also an actor. He is separated from reality television personality Adrianne Curry.

Since the end of his Brady Bunch appearances, Knight's acting career consisted mostly of making guest appearances on other television shows. He also helped create a Brady Bunch computer game and is involved in the IT industry, according to a TV Land documentary about the Brady Bunch.

He reunited with his former Brady costars the 1988 holiday television movie, A Very Brady Christmas.

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